10123 matches found
CVE-2026-26112: Untrusted Pointer Dereference
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally...
CVE-2026-26107: Use After Free
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally...
PT-2026-24322
Уязвимость пакетов программ Microsoft Office, 365 Apps for Enterprise и Excel связана с ненадежным разыменованием указателя. Эксплуатация уязвимости может позволить нарушителю выполнить произвольный код...
Microsoft Excel resource management error vulnerabilities
Microsoft Excel is a spreadsheet processing software in the Office suite from Microsoft USA. A code execution vulnerability exists in Microsoft Excel, which can be exploited by an attacker to execute code...
NULL Pointer Dereference
Overview Affected versions of this package are vulnerable to NULL Pointer Dereference in the readofficedocument function. An attacker can cause a denial of service by providing crafted XLSX files that trigger a null pointer dereference during parsing. Remediation There is no fixed version for xln...
CVE-2026-3664 xlnt-community xlnt Encrypted XLSX File compound_document.cpp read_directory out-of-bounds
A vulnerability was determined in xlnt-community xlnt up to 1.6.1. Impacted is the function xlnt::detail::compounddocument::readdirectory of the file source/detail/cryptography/compounddocument.cpp of the component Encrypted XLSX File Parser. Executing a manipulation can lead to out-of-bounds rea...
CVE-2026-2830: Improper Control of Generation of Code
The WP All Import – Drag & Drop Import for CSV, XML, Excel & Google Sheets plugin for WordPress is vulnerable to Reflected Cross-Site Scripting via the ‘filepath’ parameter in all versions up to, and including, 4.0.0 due to insufficient input sanitization and output escaping. This makes it possib...
Microsoft Excel Elevation of Privilege Vulnerability (CNVD-2026-16158)
Microsoft Excel is a spreadsheet processing software in the Office suite from Microsoft USA. An elevation of privilege vulnerability exists in Microsoft Excel, which can be exploited by an attacker to elevate privileges...
Microsoft Excel Buffer Overflow Vulnerability (CNVD-2026-12552)
Microsoft Excel is a spreadsheet processing software in the Office suite from Microsoft USA. A buffer overflow vulnerability exists in Microsoft Excel. The vulnerability stems from the program's failure to properly validate the length and size of input data, which can be exploited by an attacker ...
Microsoft Excel Buffer Overflow Vulnerability (CNVD-2026-12553)
Microsoft Excel is a spreadsheet processing software in the Office suite from Microsoft USA. A buffer overflow vulnerability exists in Microsoft Excel. The vulnerability stems from the program's failure to properly validate the length and size of input data, which can be exploited by an attacker ...
Hackers Use Excel Exploit to Hide XWorm 7.2 in JPEG Files, Hijack PCs
A new phishing campaign is spreading XWorm 7.2 via malicious Excel files, hiding the malware in Windows processes, and using AES encryption to steal passwords and Wi-Fi keys...
Off-by-one Error
Overview Affected versions of this package are vulnerable to Off-by-one Error via the decodebase64 function in the Encrypted XLSX File Parser component. An attacker can cause a denial of service by executing a manipulation that triggers an off-by-one error. Remediation A fix was pushed into the...
CVE-2026-2703 xlnt-community xlnt Encrypted XLSX File base64.cpp decode_base64 off-by-one
A weakness has been identified in xlnt-community xlnt up to 1.6.1. Impacted is the function xlnt::detail::decodebase64 of the file source/detail/cryptography/base64.cpp of the component Encrypted XLSX File Parser. Executing a manipulation can lead to off-by-one. The attack requires local access...
Microsoft Excel Disclosure
The vulnerability of Microsoft Excel spreadsheet editors within the Microsoft Office and Microsoft 365 Apps for Enterprise software packages is related to reading data beyond the buffer in memory. Exploiting this vulnerability can allow attackers to disclose sensitive information that is protecte...
Microsoft Office Buffer Overflow Info Disclosure
The vulnerability of Microsoft Office, Excel, and 365 Apps for Enterprise packages is related to reading data beyond the buffer in memory. Exploiting this vulnerability can allow an attacker to disclose sensitive information that is protected by these security measures...
Microsoft Office Buffer Overflow
The vulnerability of Microsoft Office, Excel, and 365 Apps for Enterprise packages is related to the execution of operations outside of the buffer in memory. Exploiting this vulnerability can allow an attacker to increase their privileges...
Security Updates for Microsoft Excel Products C2R (February 2026)
The Microsoft Excel Products are missing a security update. It is, therefore, affected by the following vulnerabilities: - A remote code execution vulnerability that an attacker can exploit to bypass authentication and execute unauthorized arbitrary commands. CVE-2026-21259 - Information disclosu...
CVE-2026-21261
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...